OT-2026-000078082
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented after set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000078082) never changes.
Identity and time
| Publication number | OT-2026-000078082 · never reused |
|---|---|
| Internal UUID | 01a0ae95-6e8c-72d2-b07b-02a239c3eab5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:57:03.897850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000078082 |
| Status | PUBLIC |
Content hashes
| Canonical text | adde66817f69ebd7ef6fb6a8fe386391ffb0ebc22fd5452ca41c617c8acb35f3 |
|---|---|
| Markdown | e3c6580171bbd6920db000b4032f06d7206e5f0e282b346e2e14cae451586f21 |
| Publication page | 0a8f58a0656f5a986500064b1957d84ffdd644b1805dd35f08e69f4581ebe732 |
| Manifest | 7fb129fe35f5ae91fe95b7a42e51df7f4067b9b4d08c62a0ee1a204203b7bcd6 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | nPt8c7ra2PREUrKUt+88dfW15KlrUyAnbNqOudOf5RDSjXk+LqNB7xMe68rDSlgyV9nL/Oww8OMt/5RBsBP0Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:06:47.399254Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078082observed 0a8f58a0656f5a986500064b1957d84f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:06:47.379485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078082/manifest.jsonobserved 7fb129fe35f5ae91fe95b7a42e51df7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.360305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078082/publication.mdobserved e3c6580171bbd6920db000b4032f06d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:06:47.340513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000078082/publication.txtobserved adde66817f69ebd7ef6fb6a8fe386391...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|